28971472

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{4561}}^1$

素因数の和:4966

約数の個数: 20

約数和(自身を含む): 56285956

約数和(自身を除く): 27314484

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 4561, 6352, 9122, 18244, 36488, 72976, 1810717, 3621434, 7242868, 14485736, 28971472]

約数ペア:

[(1, 28971472), (2, 14485736), (4, 7242868), (8, 3621434), (16, 1810717), (397, 72976), (794, 36488), (1588, 18244), (3176, 9122), (4561, 6352)]